Calcium carbide conveying device for acetylene production

CN224604212UActive Publication Date: 2026-08-07TIANNENG CHEM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANNENG CHEM
Filing Date
2025-06-15
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]但是该申请中,进料口的周围没有设置防尘吸尘结构,而装卸过程中的粉尘排放会发散到周围,对周围环境造成影响或对运输人员造成损伤

Benefits of technology

[0021] In this application, the equipment can activate the air box set on the surface of the rain shield during the loading and unloading process. With the help of the dust suction pipe and dust suction hole, the dust from the discharge port can be sucked into the interior of the dust suction plate frame and then discharged into the external environment through the filter box. The sucked dust will be filtered in sequence through the activated carbon layer, the glass fiber layer and the biological filter layer. The design of this structure can reduce dust emissions during the loading and unloading process, thereby meeting the requirements of environmental protection.

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Abstract

The application relates to the field of transportation equipment, and discloses a calcium carbide conveying device for acetylene production. In the application, the upper surface of a transportation bottom plate is fixedly provided with a transportation box, the top end of the transportation box is provided with a rain baffle, the upper surface of the rain baffle is provided with a wind box and a filter box, the output end of the wind box is provided with a dust suction plate frame through a dust suction pipeline, the inner side surface of the dust suction plate frame is provided with a dust suction hole, and the inside of the filter box is sequentially provided with an activated carbon layer, a glass fiber layer and a biological filter layer. When the equipment is in the process of loading and unloading, the wind box arranged on the surface of the rain baffle can be started, the dust at the discharge port can be sucked into the inside of the dust suction plate frame through the matched dust suction pipeline and the dust suction hole, and then is discharged to the external environment through the filter box. The inhaled dust is filtered through the activated carbon layer, the glass fiber layer and the biological filter layer in sequence. The structure can reduce dust emission in the loading and unloading process, thereby meeting the environmental protection requirements.
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Description

Technical Field

[0001] This application belongs to the field of transportation equipment technology, specifically a calcium carbide conveying device for acetylene production. Background Technology

[0002] Calcium carbide (chemical formula: CaC2) is primarily composed of calcium carbide. Industrially produced calcium carbide is a grayish-black lumpy substance with a purple or gray cross-section. It reacts violently with water, producing acetylene and releasing heat. Calcium carbide is an important basic chemical raw material, mainly used to generate acetylene gas, and also used in organic synthesis and oxyacetylene welding. While calcium carbide is non-flammable when dry, it rapidly produces highly flammable acetylene gas upon contact with water or moisture. At certain concentrations in the air, it can cause an explosion and reacts violently with acids.

[0003] For example, CN214609235U discloses a calcium carbide transport device for acetylene production, comprising: a base plate, a transport box, and rollers. The transport box is mounted on the base plate. Lower mounting brackets are embedded on both sides of the top of the transport box. Upper mounting brackets are bolted to both sides above the lower mounting brackets. An explosion-proof membrane is sandwiched between the upper and lower mounting brackets. The side wall of the transport box is hollow, and multiple folding plates are evenly distributed within the cavity, with the folding plates engaging at certain intervals. The bottom is connected to a blower via a pipe. An inflation pipe is mounted on one inner wall of the transport box via a fixed base, and multiple inflation holes are evenly distributed on the inflation pipe. A nitrogen cylinder is fixed above the outer wall of the side of the transport box with the inflation pipe, and the cylinder opening is connected to the inflation pipe. Gas outlets are provided on both sides of the top of the transport box, and each outlet is fitted with a suitable sealing cap. This utility model offers high transport safety, strong practicality, and ease of use.

[0004] However, in this application, no dustproof and dust-collecting structure was set up around the feed inlet, and the dust emitted during the loading and unloading process would spread to the surrounding area, affecting the surrounding environment or causing injury to transportation personnel. Utility Model Content

[0005] The purpose of this application is to provide a calcium carbide conveying device for acetylene production in order to solve the dust emission problem mentioned above during the loading and unloading process.

[0006] The technical solution adopted in this application is as follows: A calcium carbide conveying device for acetylene production includes a transport base plate, a transport box is fixedly installed on the upper surface of the transport base plate, a rain shield is installed at the top of the transport box, a wind box and a filter box are installed on the upper surface of the rain shield, a dust suction plate frame is installed at the output end of the wind box through a dust suction pipe, a dust suction hole is provided on the inner surface of the dust suction plate frame, and an activated carbon layer, a glass fiber layer and a biological filter layer are sequentially arranged inside the filter box.

[0007] By adopting the above technical solution, the equipment can activate the air box set on the surface of the rain shield during the loading and unloading process. With the help of the dust suction pipe and dust suction hole, the dust from the discharge port can be sucked into the interior of the dust suction plate frame and then discharged into the external environment through the filter box. The sucked dust will be filtered in sequence through the activated carbon layer, the glass fiber layer and the biological filter layer. The design of this structure can reduce dust emissions during the loading and unloading process, thereby meeting the requirements of environmental protection.

[0008] In a preferred embodiment, the bottom end of the transport base plate is provided with a plurality of connecting seats, the surface of the connecting seats is provided with elastic columns, and the surfaces of the corresponding two elastic columns are provided with movable wheels.

[0009] By adopting the above technical solution, the connecting seat is designed to facilitate the installation of the elastic column and the moving wheel. At the same time, the combination of this structure can reduce vibration and impact when the equipment moves.

[0010] In a preferred embodiment, a door panel is movably provided on one side surface of the transport box via a hinge, and a handle is fixedly provided on the surface of the door panel, and the door panel is located inside the dust collection plate frame.

[0011] By adopting the above technical solution and using the provided hinges, the door panel can be opened or closed easily.

[0012] In a preferred embodiment, a sputum gas bottle is provided on one side surface of the transport base plate, a delivery pipe is provided at one end of the sputum gas bottle, and a regulating valve is provided on the surface of the delivery pipe. A transport box is provided at the other end of the delivery pipe.

[0013] By adopting the above technical solution, the air cylinder and delivery pipe can change the air pressure inside the transport box, and the regulating valve can change the speed of regulation.

[0014] In a preferred embodiment, a blower is provided on one side surface of the transport base plate, and an inflation pipe is provided at the output end of the blower inside the transport box, while an air outlet pipe is provided on the outer surface of the transport box.

[0015] By adopting the above technical solution, the blower can be started and used in conjunction with the inflation pipe to inflate the inside of the transport box, while the air outlet pipe can be used to release the gas.

[0016] In a preferred embodiment, a pressure gauge is provided at the top of the inside of the transport box.

[0017] By adopting the above technical solution, a pressure gauge installed inside the transport container can monitor the internal pressure.

[0018] In a preferred embodiment, a first locking block is fixedly provided at the top of the transport box, and a second locking block is fixedly provided on the bottom surface of the rain shield. A threaded bolt is threadedly connected to the surface of the second locking block, and the threaded bolt passes through the surfaces of the transport box where the first locking block and the second locking block are threadedly connected.

[0019] By adopting the above technical solution, and with the combination of the first and second locking blocks and the threaded bolts, the rain guard can be fixedly installed on the surface of the transport box.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0021] In this application, the equipment can activate the air box set on the surface of the rain shield during the loading and unloading process. With the help of the dust suction pipe and dust suction hole, the dust from the discharge port can be sucked into the interior of the dust suction plate frame and then discharged into the external environment through the filter box. The sucked dust will be filtered in sequence through the activated carbon layer, the glass fiber layer and the biological filter layer. The design of this structure can reduce dust emissions during the loading and unloading process, thereby meeting the requirements of environmental protection. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of the calcium carbide conveying device for acetylene production according to this application.

[0023] Figure 2 This is a side view of the calcium carbide conveying device for acetylene production in this application.

[0024] Figure 3 This is a schematic diagram of the filter component structure in this application;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the calcium carbide conveying device for acetylene production in this application.

[0026] The markings in the diagram are: 1. Transport base plate; 2. Transport box; 3. Rain shield; 4. Air box; 5. Dust suction frame; 6. Door panel; 7. Dust suction hole; 8. Dust suction pipe; 9. Filter box; 10. Activated carbon layer; 11. Glass fiber layer; 12. Biofiltration layer; 13. Hinge; 14. Sputum bottle; 15. Delivery pipe; 16. Regulating valve; 17. Connecting seat; 18. Elastic column; 19. Casters; 20. Locking block one; 21. Locking block two; 22. Threaded bolt; 23. Blower; 24. Air outlet pipe; 25. Inflation pipe; 26. Pressure gauge. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Example

[0028] Reference Figure 1-3 A calcium carbide conveying device for acetylene production includes a transport base plate 1, a transport box 2 fixedly mounted on the upper surface of the transport base plate 1, a rain shield 3 mounted on the top of the transport box 2, a blower box 4 and a filter box 9 mounted on the upper surface of the rain shield 3, a dust suction frame 5 mounted on the output end of the blower box 4 via a dust suction pipe 8, and dust suction holes 7 mounted on the inner surface of the dust suction frame 5, and an activated carbon layer 10, a glass fiber layer 11 and a biological filter layer 12 arranged sequentially inside the filter box 9. During the loading and unloading process, the blower box 4 mounted on the surface of the rain shield 3 can be activated, and the dust in the outlet can be sucked into the dust suction frame 5 in conjunction with the dust suction pipe 8 and the dust suction holes 7, and then discharged into the external environment through the filter box 9. The sucked dust will be filtered sequentially through the activated carbon layer 10, the glass fiber layer 11 and the biological filter layer 12. This structure can reduce dust emissions during loading and unloading, thereby meeting environmental protection requirements.

[0029] Reference Figure 1 The bottom of the transport base plate 1 is provided with multiple connecting seats 17. The surface of the connecting seat 17 is provided with elastic columns 18, and the surface of the corresponding two elastic columns 18 is provided with moving wheels 19. The connecting seats 17 facilitate the setting of elastic columns 18 and moving wheels 19. At the same time, the cooperation of this structure can reduce vibration and impact when the equipment moves.

[0030] Reference Figure 1 A door panel 6 is movably mounted on one side surface of the transport box 2 via a hinge 13, and a handle is fixedly mounted on the surface of the door panel 6. The door panel 6 is located inside the dust collection plate frame 5, and the hinge 13 allows the door panel 6 to be opened or closed easily.

[0031] Reference Figure 1 A sputum gas bottle 14 is provided on one side surface of the transport base plate 1. A delivery pipe 15 is provided at one end of the sputum gas bottle 14, and a regulating valve 16 is provided on the surface of the delivery pipe 15. A transport box 2 is provided at the other end of the delivery pipe 15. The sputum gas bottle 14, together with the delivery pipe 15, can change the air pressure inside the transport box 2. At the same time, the regulating valve 16 can change the speed of regulation.

[0032] Reference Figure 1-4A blower 23 is provided on one side surface of the transport base plate 1, and an inflation pipe 25 is provided inside the transport box 2 at the output end of the blower 23. An air outlet pipe 24 is provided on the outer surface of the transport box 2. The blower 23, in conjunction with the inflation pipe 25, can inflate the inside of the transport box 2, and the air outlet pipe 24 can release the gas.

[0033] Reference Figure 1-4 A pressure gauge 26 is installed at the top of the inside of the transport box 2. The pressure gauge 26 installed inside the transport box 2 can monitor the internal pressure.

[0034] Reference Figure 1 The top of the transport box 2 is fixedly provided with a locking block 20, and the bottom surface of the rain shield 3 is fixedly provided with a locking block 21. The surface of the locking block 21 is threadedly connected with a threaded bolt 22. The threaded bolt 22 passes through the locking block 21 and the locking block 20 and is threadedly connected to the surface of the transport box 2. The locking blocks 20 and 21 and the threaded bolt 22 can be used to fix the rain shield 3 on the surface of the transport box 2.

[0035] The implementation principle of an embodiment of a calcium carbide conveying device for acetylene production in this application is as follows:

[0036] During the loading and unloading process, the equipment can activate the air box 4 set on the surface of the rain shield 3. With the help of the dust suction pipe 8 and dust suction hole 7, the dust from the discharge port can be sucked into the dust suction plate frame 5 and then discharged into the external environment through the filter box 9. The sucked dust will be filtered in sequence through the activated carbon layer 10, the glass fiber layer 11 and the biological filter layer 12. This structure can reduce dust emissions during loading and unloading, thus meeting the requirements of environmental protection.

[0037] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A calcium carbide conveying device for acetylene production, comprising a conveying base plate (1), characterized in that: A transport box (2) is fixedly installed on the upper surface of the transport base plate (1). A rain shield (3) is installed at the top of the transport box (2). A wind box (4) and a filter box (9) are installed on the upper surface of the rain shield (3). A dust suction plate frame (5) is installed at the output end of the wind box (4) through a dust suction pipe (8). A dust suction hole (7) is installed on the inner surface of the dust suction plate frame (5). An activated carbon layer (10), a glass fiber layer (11), and a biological filter layer (12) are sequentially installed inside the filter box (9).

2. The calcium carbide conveying device for acetylene production as described in claim 1, characterized in that: The bottom end of the transport base plate (1) is provided with a plurality of connecting seats (17), the surface of the connecting seat (17) is provided with elastic columns (18), and the surface of the corresponding two elastic columns (18) is provided with moving wheels (19).

3. The calcium carbide conveying device for acetylene production as described in claim 1, characterized in that: A door panel (6) is movably provided on one side surface of the transport box (2) via a hinge (13), and a handle is fixedly provided on the surface of the door panel (6), and the door panel (16) is located inside the dust collection plate frame (5).

4. The calcium carbide conveying device for acetylene production as described in claim 1, characterized in that: A sputum gas bottle (14) is provided on one side surface of the transport base plate (1), a delivery pipe (15) is provided at one end of the sputum gas bottle (14), and a regulating valve (16) is provided on the surface of the delivery pipe (15). A transport box (2) is provided at the other end of the delivery pipe (15).

5. The calcium carbide conveying device for acetylene production as described in claim 1, characterized in that: A blower (23) is provided on one side surface of the transport base plate (1), and an air inlet pipe (25) is provided at the output end of the blower (23) inside the transport box (2), and an air outlet pipe (24) is provided on the outer surface of the transport box (2).

6. The calcium carbide conveying device for acetylene production as described in claim 1, characterized in that: A pressure gauge (26) is installed at the top of the inside of the transport box (2).

7. The calcium carbide conveying device for acetylene production as described in claim 1, characterized in that: The top of the transport box (2) is fixedly provided with a first locking block (20), and the bottom surface of the rain shield (3) is fixedly provided with a second locking block (21). The surface of the second locking block (21) is threadedly connected with a threaded bolt (22). The threaded bolt (22) penetrates the surface of the transport box (2) where the second locking block (21) and the first locking block (20) are threadedly connected.

Citation Information

Patent Citations

  • Electric stone transportation device for acetylene production

    CN214609235U